﻿new 
  Species 
  of 
  Heterocer 
  a. 
  291 
  

  

  Underside 
  of 
  both 
  wings 
  very 
  similar 
  to 
  the 
  upperside. 
  — 
  

   The 
  female 
  like 
  the 
  male, 
  but 
  slightly 
  larger. 
  

  

  Expanse, 
  $ 
  1\, 
  ? 
  1^ 
  inch. 
  

  

  Hub. 
  Colombia, 
  Tudo, 
  llio 
  San 
  Juan 
  ; 
  Choco, 
  250 
  feet 
  

   (Mas. 
  J) 
  nice). 
  

  

  Langsdurpliia 
  pallida, 
  sp. 
  n. 
  

  

  Male. 
  — 
  Head, 
  antenna?, 
  collar, 
  tegulee, 
  thorax, 
  abdomen, 
  

   and 
  legs 
  pale 
  greyish 
  brown. 
  Primaries 
  pale 
  brown, 
  the 
  

   costal 
  margin 
  spotted 
  with 
  dark 
  brown 
  ; 
  a 
  row 
  of 
  pear-shaped 
  

   dark 
  brown 
  spots 
  edged 
  with 
  white 
  extends 
  from 
  the 
  apex 
  to 
  

   the 
  middle 
  of 
  the 
  inner 
  margin 
  ; 
  a 
  square-shaped 
  brown 
  spot 
  

   edged 
  with 
  white 
  close 
  to 
  the 
  base; 
  several 
  indistinct 
  white 
  

   lines 
  extend 
  from 
  the 
  base 
  partly 
  across 
  the 
  wing 
  ; 
  the 
  fringe 
  

   dark 
  brown 
  : 
  secondaries 
  greyish 
  white, 
  with 
  a 
  submarginal 
  

   row 
  of 
  indistinct 
  pale 
  brown 
  spots 
  from 
  the 
  apex 
  to 
  the 
  anal 
  

   angle; 
  the 
  fringe 
  dark 
  brown. 
  

  

  Expanse 
  1:V 
  inch. 
  

  

  Hob. 
  Chili 
  (Mus. 
  Druce). 
  

  

  Zeuzera 
  itys, 
  sp. 
  n. 
  

  

  Male. 
  — 
  Head, 
  collar, 
  tegulae, 
  thorax, 
  and 
  abdomen 
  sordid 
  

   white 
  ; 
  antennae 
  yellowish 
  brown 
  ; 
  legs 
  greyish 
  brown. 
  

   Primaries 
  white, 
  thickly 
  striated 
  with 
  fine 
  brown 
  lines 
  ; 
  a 
  

   black 
  band 
  close 
  to 
  the 
  base 
  and 
  a 
  black 
  spot 
  on 
  the 
  costal 
  

   margin 
  beyond 
  the 
  cell 
  : 
  secondaries 
  white, 
  the 
  veins 
  pale 
  

   yellowish 
  brown. 
  Underside 
  of 
  both 
  wings 
  very 
  similar 
  to 
  

   the 
  upperside. 
  

  

  Expanse 
  If 
  inch. 
  

  

  Hob. 
  Colombia, 
  Jimenez 
  ; 
  Rio 
  Dagua, 
  1G00 
  feet 
  (Mas. 
  

   Druce) 
  . 
  

  

  Zeuzera 
  ro.vana, 
  sp. 
  n. 
  

  

  Male. 
  — 
  Head, 
  collar, 
  tegulse, 
  thorax, 
  legs, 
  and 
  abdomen 
  

   dark 
  grey; 
  antennas 
  yellowish 
  brown. 
  Primaries 
  grey, 
  

   thickly 
  irrorated 
  with 
  dark 
  brown 
  scales 
  ; 
  a 
  short 
  black 
  band 
  

   on 
  the 
  inner 
  margin 
  near 
  the 
  base 
  ; 
  the 
  fringe 
  dark 
  grey 
  : 
  

   secondaries 
  dark 
  grey, 
  irrorated 
  with 
  black 
  scales. 
  

  

  Expanse 
  1^ 
  inch. 
  

  

  Hab. 
  Colombia, 
  Tado, 
  Rio 
  San 
  Juan 
  ; 
  Choco, 
  250 
  feet 
  

   (Mus. 
  Druce). 
  

  

  Zeuzera 
  undulosa, 
  sp. 
  n. 
  

  

  Male. 
  — 
  Head, 
  collar, 
  tegula?, 
  thorax, 
  abdomen, 
  and 
  legs 
  

   greyish 
  white 
  ; 
  antennae 
  pale 
  brown. 
  Primaries 
  white, 
  

  

  